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wtf is going on??
Posted: Fri Oct 17, 2008 2:00 pm
by P4nza
Lately the GT is not accelerating properly... she doesnt wanna go.. does anyone know whats going on???
Any experts in the GT bike would be appreciated... (no i will not buy another 1)

Re: wtf is going on??
Posted: Fri Oct 17, 2008 2:11 pm
by Richo
How many turns have you given the rubber band?

Re: wtf is going on??
Posted: Fri Oct 17, 2008 2:13 pm
by P4nza
Richo wrote:How many turns have you given the rubber band?

what cho talkin bout willis?
Re: wtf is going on??
Posted: Fri Oct 17, 2008 2:57 pm
by fireyrob
P4nza wrote:(no i will not buy another 1)

When did anyone suggest you buy the one you have???
I think the experts around here need more details than its just not accelerating properly... Be more specific!
Re: wtf is going on??
Posted: Fri Oct 17, 2008 3:35 pm
by P4nza
ok ill try my best...
When i accelerate it doesnt wanna go properly until i hear the exhaust go "pop" then a big boost of power kicks in ( thinking it maybe carby?)
it also sounds like its under-revving when its indicating on 3rd gear 40km/h @ 6000rpm??? not good then when the mysterious pop kicks in it jolts to 65-70 km/h
Re: wtf is going on??
Posted: Fri Oct 17, 2008 5:32 pm
by fireyrob
sounds like its a Carby issue... Is it a manual choke? If its starting alright first thing and running ok with the choke on then its possible the air inlet is sticking once the choke is off. Then when you open her up it all of a sudden draws in the required air as its trying to open itelf under throttle... Any more experienced help here on how to fix it???
Re: wtf is going on??
Posted: Fri Oct 17, 2008 6:25 pm
by Gosling1
P4nza wrote:ok ill try my best...
When i accelerate it doesnt wanna go properly until i hear the exhaust go "pop" then a big boost of power kicks in ( thinking it maybe carby?)
it also sounds like its under-revving when its indicating on 3rd gear 40km/h @ 6000rpm??? not good then when the mysterious pop kicks in it jolts to 65-70 km/h
sounds like its only running on a couple of cylinders, and then kicks in with all 4......it could be a number of things.
I had this issue years ago with the Black Pearl - it was a dud ignitor coil, the 'sender' coil down at the end of the crank. These do fail after a few years......
It could be a loose electrical connector (either the +12v feed or the ignitor-coil feed) on one of the ignition coils.
It could be a poor fuel issue as well.........you need to isolate 1 thing at a time.
Bung a pm to Bonsester - he has a couple of GT 5fiddys, and has probably already fixed this problem on his own bikes at some point...

Re: wtf is going on??
Posted: Sun Dec 07, 2008 5:31 pm
by kwakamac
check carby diaphragm for any holes
Re: wtf is going on??
Posted: Sun Dec 07, 2008 11:23 pm
by P4nza
last post was on Fri Oct 17 lol

... thats all been sorted... was a sparky/coil issue #4 cylinder not firing properly..
but thanks for the input none the less
